1. Department of Pathology College of Veterinary Medicine University of Georgia Athens GA USA
2. Department of Population Medicine and Diagnostic Sciences Cornell University Ithaca NY USA
3. Department of Microbiology, Immunology & Pathology University of Colorado Fort Collins CO USA
4. Department of Veterinary Biosciences The Ohio State University Columbus OH USA
5. Department of Veterinary Medicine University of Milan Milan Italy
6. Department of Population Health and Pathobiology North Carolina State University Raleigh NC USA
7. University of Vienna Vienna Austria
8. Department of Veterinary Clinical Sciences University of Minnesota St Paul MN USA
9. Department of Diagnostic Medicine/Pathobiology Kansas State University Manhattan KS USA
10. Department of Pathology, Microbiology & Immunology University of California, Davis Davis CA USA
11. Department of Pathobiology University of Guelph Guelph ON Canada